Index entry
I'm With Stupid T-Shirt
You have advantage on Intelligence checks made against or directed toward a creature the shirt’s arrow is pointing at (GM adjudicates applicability). The arrow automatically adjusts to point at one creature within 30 feet that you can see.
Complete rules
Point-and-Prove You have advantage on Intelligence checks made against or directed toward a creature the shirt’s arrow is pointing at (GM adjudicates applicability). Auto-Targeting Arrow The arrow automatically adjusts to point at one creature within 30 feet that you can see.